Sodium stannate is the inorganic compound with the formula na2sn(oh)6.
This colourless salt forms upon dissolving tin or tin dioxide in sodium hydroxide.
Sodium stannate is used as a stabiliser for hydrogen peroxide.
[formula]
Na2sno3.3h2o
[cas registry number]
12027-70-2
[synonyms]
Disodium tin hexahydroxide.
[appearance]
Sodium stannate comes in the form of white crystals.
[solubility]
Sodium stannate is soluble in water but not soluble in ethyl alcohol and acetone.
[uses]
The sodium stannate is used for the production of tin based compunds and for the
Stabilization of peroxides. Sodium stannate is also used for tin surface treatment
Sodium stannate trihydrate Molecular Formula : Na2SnO3·3H2O CAS Number : 12209-98-2 Despcription: Solubility in water : soluble Specification Sn : 42.0% min, Pb : 0.002% max Sb : 0.005% max As : 0.01% max Fe : 0.02% max NO3 : 0.1% max Free Alkali(NaOH) : 3.5% max, Insoluble matter in Alkali : 0.1% max Packing: 25kgs net iron drum inner with plastic bag
Supplier: Sodium stannate (Na2SNo3-3H2O), sodium (Na)
We are offering pure form of Potassium Stannate having molecular formula K2SnO3•3H2O or K2Sn(OH)6. The Potassium Stannate is white to off-white in colour. It finds application in synthesizing chemicals in diverse industries including as salt in Alkaline Tin Plating Electrolyte. Potassium Stannate is Used in Plating of Bi-Metal Bearings, Pistons, Fire Retardant Clothes, Cosmetics etc. Potassium Stannate Specifications : Characteristic Required Extra Pure Grade Insoluble matter, % by mass, Max.,0.25,0.25 Stannite (as Sn), % by mass, Max.,0.1,0.1 Soluble as Sn % by mass, Max.,38.0,38.5+ Free Alkali % by mass, Max.,6.0(as KOH) 1.5(as KOH) Lead as Pb % by mass, Max.,0.05,0.01
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